GMC Suburban 1500 4WD Fuel Economy History

MPG by year — EPA official data.

Best MPG Year

1996

13 MPG combined

Latest Model

1997

12 MPG combined

Year	Engine	City	Hwy	Combined	Fuel Cost/yr
1997	Regular	11	15	12	$5,600	Details →
1996	Regular	11	16	13	$5,200	Details →
1995	Regular	11	14	12	$5,600	Details →
1994	Regular	11	14	13	$5,200	Details →
1993	Regular	11	15	12	$5,600	Details →
1992	Regular	11	15	12	$5,600	Details →